Summary
Successful exploitation of this vulnerability could allow a malicious remote attacker to cause a denial-of-service condition and execute malicious code on the product by sending specially crafted packets. System reset is required for recovery.
Vulnerabilities 1
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Critical 9.8
Denial of Service (DoS) and Remote Code Execution Vulnerability in MITSUBISHI CNC Series
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in MITSUBSHI CNC Series allows a remote unauthenticated attacker to cause Denial of Service (DoS) condition and execute arbitrary code on the product by sending specially cra…
Revision history
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#6
Update E - Added C80 and versions to Affected Products and Mitigations sections.
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#5
Update D - Added countermeasures to Remote Service Gateway Unit.
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#4
Update C - Updated affected versions in Affected Products section. Added fixed versions for M800/M80V Series and M700V/M70V/E70 Series products in Mitigation section.
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#3
Update B - Corrected Affected versions of M800/M80/E80 Series products, Added fixes for M800/M80/E80 Series products and additional Mitigation information in the Mitigation section.
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#2
Update A - Additional products were added under M700V/M70V/E70 Series
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#1
Initial Publication
References
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ICSA Advisory ICSA-23-208-03 - Web Version
https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03
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Recommended Practices
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
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Recommended Practices
https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
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Recommended Practices
https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
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Recommended Practices
https://www.cisa.gov/topics/industrial-control-systems
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Recommended Practices
https://us-cert.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
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Recommended Practices
https://www.cisa.gov/uscert/ics/tips/ICS-TIP-12-146-01B